Задание
\(\displaystyle A\)– множество всех делителей числа \(\displaystyle 12\small,\) \(\displaystyle B=\{1;\,3;\,5 \} \small.\)
Найдите \(\displaystyle A \cap B\small.\)
- \(\displaystyle A \cap B=\{1;\,3;\,5 \}\small.\)
- \(\displaystyle A \cap B=\{1;\,3 \}\small.\)
- \(\displaystyle A \cap B=\{1;\,2;\,3;\,4;\,5;\,6;\,12 \}\small.\)
- \(\displaystyle A \cap B=\{1;\,2;\,3;\,4;\,6;\,12 \}\small.\)
- \(\displaystyle A \cap B=\varnothing\)